Oppenheim, S. (2003). Portfolios that sell: Professional techniques for presenting and marketing your photographs. Amphoto Books.
Citazione stile Chigago Style (17a edizione)Oppenheim, Selina. Portfolios That Sell: Professional Techniques for Presenting and Marketing Your Photographs. New York: Amphoto Books, 2003.
Citatione MLA (9a ed.)Oppenheim, Selina. Portfolios That Sell: Professional Techniques for Presenting and Marketing Your Photographs. Amphoto Books, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.